Refill kit Compatible with Botvac D-series D70 D75 D80 D85 Connected D3 D4 D5 D6 D7 robot vacuum cleaner, not compatible with other Botvac models (e.g. 70e 75 80 85) Robot Vacuum Cleaner High performance - Replacement brush for robot combination brush set precise edge cleaning gets close to walls and deep into corners. No tools required, easy to install the replacement parts. Maintenance - Keep your home clean by replacing the spare brush, vacuum cleaner filter, side brushes and main brush every 2 to 3 months, depending on how often you use it. * cleaning tool Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3 cm. We strive to provide you with excellent customer service. No matter what problems you encounter, our professional team will do their best to solve them for you and ensure you have a pleasant shopping experience.